You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
gns3-server/gns3server/api/routes/controller/snapshots.py

98 lines
2.8 KiB

#!/usr/bin/env python
#
# Copyright (C) 2020 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
API routes for snapshots.
"""
import logging
log = logging.getLogger()
from fastapi import APIRouter, Depends, status
from typing import List
from uuid import UUID
from gns3server.controller.project import Project
from gns3server import schemas
from gns3server.controller import Controller
router = APIRouter()
responses = {
404: {"model": schemas.ErrorMessage, "description": "Could not find project or snapshot"}
}
def dep_project(project_id: UUID):
"""
Dependency to retrieve a project.
"""
project = Controller.instance().get_project(str(project_id))
return project
@router.post("",
status_code=status.HTTP_201_CREATED,
response_model=schemas.Snapshot,
responses=responses)
async def create_snapshot(snapshot_data: schemas.SnapshotCreate, project: Project = Depends(dep_project)):
"""
Create a new snapshot of a project.
"""
snapshot = await project.snapshot(snapshot_data.name)
return snapshot.__json__()
@router.get("",
response_model=List[schemas.Snapshot],
response_model_exclude_unset=True,
responses=responses)
def get_snapshots(project: Project = Depends(dep_project)):
"""
Return all snapshots belonging to a given project.
"""
snapshots = [s for s in project.snapshots.values()]
return [s.__json__() for s in sorted(snapshots, key=lambda s: (s.created_at, s.name))]
@router.delete("/{snapshot_id}",
status_code=status.HTTP_204_NO_CONTENT,
responses=responses)
async def delete_snapshot(snapshot_id: UUID, project: Project = Depends(dep_project)):
"""
Delete a snapshot.
"""
await project.delete_snapshot(str(snapshot_id))
@router.post("/{snapshot_id}/restore",
status_code=status.HTTP_201_CREATED,
response_model=schemas.Project,
responses=responses)
async def restore_snapshot(snapshot_id: UUID, project: Project = Depends(dep_project)):
"""
Restore a snapshot.
"""
snapshot = project.get_snapshot(str(snapshot_id))
project = await snapshot.restore()
return project.__json__()